Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | February 2006 (4.02) |
| Protection available since | 21 June 2005 08:20:41 (GMT) |
| Last updated | 20 December 2005 22:45:42 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
More Information
Please follow the instructions for removing Trojans.
Change any data that may have become compromised.
Windows NT/2000/XP/2003
In Windows NT/2000/XP/2003 you will also need to edit the following registry entry. The removal of this entry is optional in Windows 95/98/Me. Please read the warning about editing the registry.
At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.
Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.
Locate the HKEY_LOCAL_MACHINE entry:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Service System
\<Windows>\kernels32.exe\
and delete it if it exists.
Close the registry editor.
More Information
Troj/Bancos-DA is a password stealing Trojan aimed at customers of Brazilian banks.
Troj/Bancos-DA will monitor a user's internet access. When certain internet banking sites are visited, the Trojan will display a fake login screen in order to trick the user into inputting their details.
Troj/Bancos-DA will then send the stolen details to an email address.
When first run, Troj/Bancos-DA will copy itself to
Troj/Bancos-DA will set the following registry entry to run on user startup:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Run
Service System
\<Windows>\kernels32.exe\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Service System
\<Windows>\kernels32.exe\
Troj/Bancos-DA may also display a fake error message box with the title "FIND ERROR" and the message "Requerido Windows NT Server".
